Chemistry Portfolio

My goal as an 11th grader for critical thinker was to: Justify claims with evidence. To efficiently show my mastery in that specific goal, I used a worksheet called, Units and Measurements Questions. Through the worksheet I was able to define, describe, compare, and calculate. Question #5 asks, "Why does oil float in water." I answered Oil floats on water because oil, is less dense than water. I knowledgeable know that because